/* 배너 사이드 이미지 스타일 */
.side-image {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 5;
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.9;
  transition: all 0.3s ease;
}

.side-image.left {
  left: 20px;
}

.side-image.right {
  right: 20px;
}

.banner-side-icon {
  width: 100%;
  height: auto;
  max-width: 60px;
  filter: drop-shadow(0 3px 5px rgba(0, 0, 0, 0.2));
  transition: all 0.3s ease;
}

/* 활성 배너의 사이드 이미지 강조 */
.banner-item.active .side-image {
  opacity: 1;
  transform: translateY(-50%) scale(1.1);
}

.banner-item.active .banner-side-icon {
  filter: drop-shadow(0 5px 15px rgba(0, 0, 0, 0.3));
}

/* 반응형 조정 */
@media (max-width: 768px) {
  .side-image {
    width: 60px;
    height: 60px;
  }

  .side-image.left {
    left: 10px;
  }

  .side-image.right {
    right: 10px;
  }

  .banner-side-icon {
    max-width: 40px;
  }
}

@media (max-width: 480px) {
  .side-image {
    width: 40px;
    height: 40px;
  }

  .side-image.left {
    left: 5px;
  }

  .side-image.right {
    right: 5px;
  }

  .banner-side-icon {
    max-width: 30px;
  }
}